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<head>
    <meta charset="UTF-8">
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    <title>Document</title>
</head>
<body>
    <script>

let persion =  {
    username:"锁哥",
    age:18,
    address: "上海",
    eat:function(){
            console.log("干饭")
    }
    
  }  
  console.log(persion.username)
  console.log(persion.age)
  persion.eat
    </script>

</body>
</html>